49800028 has 12 divisors (see below), whose sum is σ = 88451272. Its totient is φ = 24528240.

The previous prime is 49800017. The next prime is 49800031. The reversal of 49800028 is 82000894.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92643 + ... + 93178.

Almost surely, 2^49800028 is an apocalyptic number.

It is an amenable number.

49800028 is a deficient number, since it is larger than the sum of its proper divisors (38651244).

49800028 is a wasteful number, since it uses less digits than its factorization.

49800028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185892 (or 185890 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 49800028 is about 7056.9134896214. The cubic root of 49800028 is about 367.9113582185.

The spelling of 49800028 in words is "forty-nine million, eight hundred thousand, twenty-eight".